United Airlines flight UA 2866: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 06:00 Chicago O'Hare (ORD) 1 08:53 San Jose (SJC) A
UA 2866 Non-stop Boeing 737-900 (739) 4:53 Operates only on 2026-02-09
Daily 17:30 Seattle-Tacoma (SEA) 19:43 San Francisco (SFO) 3
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-03-29 through 2026-04-29
Daily 17:30 Seattle-Tacoma (SEA) 19:43 San Francisco (SFO) 3
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-05-21 through 2026-08-10
Daily 17:30 Seattle-Tacoma (SEA) 19:43 San Francisco (SFO) 3
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective from 2026-10-25
Daily 17:33 Seattle-Tacoma (SEA) 19:49 San Francisco (SFO) 3
UA 2866 Non-stop Boeing 737-900 (739) 2:16 Effective 2026-08-11 through 2026-10-24
Daily 17:45 Seattle-Tacoma (SEA) 19:58 San Francisco (SFO) 3
UA 2866 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-04-30 through 2026-05-20
Daily 20:55 San Francisco (SFO) 3 22:18 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737-800 (738) 1:23 Effective from 2026-05-21
Tue,Fri,Sun 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A319 (319) 1:10 Effective 2026-01-06 through 2026-01-13
Wed 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A320 (320) 1:10 Operates only on 2026-01-07
Thu 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-01-08
Mon,Wed-Fri,Sun 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A319 (319) 1:10 Effective 2026-01-14 through 2026-01-23
Sat 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737-800 (738) 1:10 Operates only on 2026-01-17
Tue 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A320 (320) 1:10 Operates only on 2026-01-20
Tue,Thu-Sun 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A319 (319) 1:10 Effective 2026-01-24 through 2026-02-10
Wed 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A320 (320) 1:10 Effective 2026-01-28 through 2026-02-04
Wed 21:20 San Francisco (SFO) 3 22:30 Santa Barbara (SBA)
UA 2866 Non-stop Airbus A319 (319) 1:10 Operates only on 2026-02-11
Mon,Wed-Sun 21:25 San Francisco (SFO) 3 22:42 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 21:25 San Francisco (SFO) 3 22:41 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737-800 (738) 1:16 Effective 2026-03-05 through 2026-03-27
Sat 21:27 San Francisco (SFO) 3 22:43 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737-800 (738) 1:16 Effective 2026-03-07 through 2026-03-28
Daily 22:28 Washington Dulles (IAD) 23:44 Newark Liberty, New York (EWR) C
UA 2866 Non-stop Boeing 737-900 (739) 1:16 Valid until 2026-01-04
Mon 22:28 Washington Dulles (IAD) 23:44 Newark Liberty, New York (EWR) C
UA 2866 Non-stop Boeing 737 MAX 8 (7M8) 1:16 Operates only on 2026-01-05
Daily 22:35 San Francisco (SFO) 3 23:58 Santa Barbara (SBA)
UA 2866 Non-stop Boeing 737-800 (738) 1:23 Effective 2026-03-29 through 2026-04-29
Non-Direct Flights:
Daily 17:30 Seattle-Tacoma (SEA) 23:58 Santa Barbara (SBA)
UA 2866 1-stop Boeing 737 MAX 8 (7M8) 6:28 Effective 2026-03-29 through 2026-04-29
Daily 17:30 Seattle-Tacoma (SEA) 22:18 Santa Barbara (SBA)
UA 2866 1-stop Boeing 737 MAX 8 (7M8) 4:48 Effective 2026-05-21 through 2026-08-10
Daily 17:30 Seattle-Tacoma (SEA) 22:18 Santa Barbara (SBA)
UA 2866 1-stop Boeing 737 MAX 8 (7M8) 4:48 Effective from 2026-10-25
Daily 17:33 Seattle-Tacoma (SEA) 22:18 Santa Barbara (SBA)
UA 2866 1-stop Boeing 737-900 (739) 4:45 Effective 2026-08-11 through 2026-10-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2866: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2866
06:00
Chicago O'Hare (ORD) 1

08:53
San Jose (SJC) A
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:53, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

19:43
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

19:43
San Francisco (SFO) 3
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

19:43
San Francisco (SFO) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
17:33
Seattle-Tacoma (SEA)

19:49
San Francisco (SFO) 3
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2866
17:45
Seattle-Tacoma (SEA)

19:58
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2866
20:55
San Francisco (SFO) 3

22:18
Santa Barbara (SBA)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Effective 2026-01-14 through 2026-01-23
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Operates only on 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Effective 2026-01-24 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Effective 2026-01-28 through 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA2866
21:20
San Francisco (SFO) 3

22:30
Santa Barbara (SBA)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2866
21:25
San Francisco (SFO) 3

22:42
Santa Barbara (SBA)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
21:25
San Francisco (SFO) 3

22:41
Santa Barbara (SBA)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:16, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2866
21:27
San Francisco (SFO) 3

22:43
Santa Barbara (SBA)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:16, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2866
22:28
Washington Dulles (IAD)

23:44
Newark Liberty, New York (EWR) C
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2866
22:28
Washington Dulles (IAD)

23:44
Newark Liberty, New York (EWR) C
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:16, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2866
22:35
San Francisco (SFO) 3

23:58
Santa Barbara (SBA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

23:58
Santa Barbara (SBA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:28, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

22:18
Santa Barbara (SBA)
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:48, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2866
17:30
Seattle-Tacoma (SEA)

22:18
Santa Barbara (SBA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:48, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2866
17:33
Seattle-Tacoma (SEA)

22:18
Santa Barbara (SBA)
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:45, 1-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - San Jose (SJC)
  • San Francisco (SFO) - Santa Barbara (SBA)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)
  • Seattle-Tacoma (SEA) - Santa Barbara (SBA)
  • Washington Dulles (IAD) - Newark Liberty, New York (EWR)
All United Airlines flights
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